Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

1
6
2
7
3
9
5
4
8
4
8
7
2
5
6
      3
       
      9
      3
       
      9
1
5
3
9
8
1
4
2
6
7
6
    
    
       
    
    
       
4
9
7
2
8
3
8
7
4
5
2
3
1
6
9
3
9
2
6
8
1
4
7
5
      3
       
      9
2
1
      3
       
      9
5
5
8
7
4
      3
       
      9
      3
       
      9
5
7
4
8
6
1
2
7
4
8
1
2
6
9
5
3

 

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